Five minute fan comes 90 percent pre-assembled right out of the box. 3-position mounting system with slope, flush, or down rod mounting options. 5 reversible blades for versatility. Energy Star easy lock blades. 1 CFL 2-pin base bulb with swirled marble glass prebuilt light kit. Omega canopy. Highlights: 52″ 5-blade 5 minute fan Walnut/chestnut blades. Hardware finish: brushed nickel. 0.54 amps on high speed. For large size room (up to 20’x20′) CFM of 5203. 11.74″ from ceiling to bottom of fan blade with 2.5″ standard downrod.